package com.yuoj.codesandbox.docker;

import com.github.dockerjava.api.DockerClient;
import com.github.dockerjava.api.command.*;
import com.github.dockerjava.api.model.Container;
import com.github.dockerjava.api.model.Frame;
import com.github.dockerjava.api.model.PullResponseItem;
import com.github.dockerjava.core.DockerClientBuilder;
import com.github.dockerjava.core.command.LogContainerResultCallback;

import java.util.List;

public class DockerDemo {
    public static void main(String[] args) throws InterruptedException {
        //获取默认的 Docker client
        DockerClient dockerClient = DockerClientBuilder.getInstance().build();
//        PingCmd pingCmd = dockerClient.pingCmd();
//        pingCmd.exec();
        String image = "nginx:latest";
        PullImageCmd pullImageCmd = dockerClient.pullImageCmd(image);
        PullImageResultCallback pullImageResultCallback = new PullImageResultCallback() {
            @Override
            public void onNext(PullResponseItem item) {
                System.out.println("下载镜像:" + item.getStatus());
                super.onNext(item);
            }
        };
        pullImageCmd
                .exec(pullImageResultCallback)
                .awaitCompletion();
        System.out.println("下载成功");
        //创建容器
        CreateContainerCmd containerCmd = dockerClient.createContainerCmd(image);
        CreateContainerResponse createContainerResponse = containerCmd
                .withCmd("echo", "hello,world")
                .exec();
        System.out.println("创建成功:" + createContainerResponse);
        String containerResponseId = createContainerResponse.getId();
        System.out.println(containerResponseId);
        //查看容器状态
        ListContainersCmd listContainersCmd = dockerClient.listContainersCmd();
        List<Container> containerList = listContainersCmd.exec();
        for (Container container : containerList) {
            System.out.println(container);
        }
        //启动容器
        StartContainerCmd startContainerCmd = dockerClient.startContainerCmd(containerResponseId);
        startContainerCmd.exec();
//        Thread.sleep(10000L);

        //查看日志
        LogContainerResultCallback logContainerResultCallback = new LogContainerResultCallback() {
            @Override
            public void onNext(Frame item) {
                System.out.println("日志:" + new String(item.getPayload()));
                super.onNext(item);
            }
        };
        dockerClient.logContainerCmd(containerResponseId)
                .withStdErr(true)
                .withStdOut(true)
                .exec(logContainerResultCallback)
                //阻塞等待日志输出
                .awaitCompletion();
        //删除容器
//        dockerClient.removeContainerCmd(containerResponseId).exec();
        //强制删除
        dockerClient.removeContainerCmd(containerResponseId).withForce(true).exec();
        //删除镜像
        dockerClient.removeImageCmd(image).exec();
    }
}
